		body{
			background:url("../img/7a.jpg");
		}
		*{
			padding: 0px;margin: 0px;
		}
		div#mail{
			padding: 20px 30px;
			font-family: "微软雅黑";
			width: 420px;
			height: 420px;
			/*border: 2px solid #808080;*/
			border-radius: 50%;
			box-shadow: 5px 5px 5px #808080;
			background: white;
			margin: 100px auto;
			position: relative;
		}
		#mail h1{
			font-size: 40px;
			text-align: center;
			color:#bbb;
			position: absolute;
			top: 50px;
			left: 130px;
			/*border: 2px solid red;*/
			
		}
		span{
			font-size: 15px;
			position: absolute;
			top: 110px;
			left: 150px;
			color: #808080;
		}
		#mail .box{
			font-size: 20px;
			text-align: center;
			color:#bbb;
			width: 400px;
			height: 270px;
			/*border: 1px solid red;*/
			position: absolute;
			top: 150px;
			left: 50px;
		}
		input{
				border: none;
			}
			
		#mail .box .form-control{
			width: 200px;
			height: 30px;
			box-shadow: 0 0 3px skyblue;
			border-radius: 20%;
		}
		#mail a{
			font-size: 18px;
			color:#808080 ;
			position: absolute;
			left: 260px;
			top: 380px;
			text-decoration: none;
		}
		